﻿using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Windows.Data;

namespace G.Reader.Converter
{
    public class SizeConverter : IValueConverter
    {

        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            long l = (long)value;

            if (l < 1024)
                return string.Format("{0}B", l);
            if (l < 1024 * 1024)
                return string.Format("{0:N2}KB", l * 1.0 / 1024);
            return string.Format("{0:N2}MB", l * 1.0 / 1024 / 1024);
        }

        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }
}
